Finding the Fourth Proportional to 269,741.12, 372,418.08 and 241,398.08
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Solution
The fourth proportional to 269,741.12, 372,418.08 and 241,398.08 is: 333,286.26
Step by Step Solution
- Step 1: Write the proportion equation
269,741.12 : 372,418.08 = 241,398.08 : x - Step 2: Convert to fraction form
269,741.12/372,418.08 = 241,398.08/x - Step 3: Cross multiply
269,741.12x = 372,418.08 × 241,398.08 - Step 4: Simplify right side
269,741.12x = 89,901,009,469.29 - Step 5: Solve for x
x = 89,901,009,469.29/269,741.12 - Step 6: Final answer
x = 333,286.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.